mtg cards like farseek MTGNexus put it onto the battlefield tapped Best ramps spells like Farseek

Echo of Eons puts these cards back into the library so you can exile/draw and then cast them again

Hamza's first ability affects only generic mana costs

Those lands all enter the battlefield tapped

Colored mana is at a premium in the deck, so reducing the requirement is what makes sense

Its likely not going to be a super fast deck, but the late-game payoffs for all those Energy Counters are going to be immense, if leaks and previews have been anything to go on

Legendary Creature - Human Artificer Ramp (CTRL to add secondary) Recursion Emry, Lurker of the Loch Affinity for artifacts (This spell costs less to cast for each artifact you control.) When Emry enters, mill four cards